AUTHOR=Li Xiangyu , Ding Zheng , Jiang Xingyi , Wang Hongjuan , Luo Yanbo , Chen Huan , Pang Yongqiang , Hou Hongwei , Hu Qingyuan TITLE=Reinforcement and MAO-A inhibition in heated tobacco products: flavor and brand variations JOURNAL=Frontiers in Psychiatry VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2025.1515519 DOI=10.3389/fpsyt.2025.1515519 ISSN=1664-0640